In Kingdom Protista organisms show both the modes of reproduction that is sexual as well as asexual. Asexual method includes fission, plasmotomy, spore formation and budding.In Binary Fission a parent bacteria undergo mitosis and give rise to two individual cells.n this a small growth occurs on parent body which develops into new individual. Sexual Reproduction started from protists. In this there is formation of gamete. Along with this meiosis occurs which reduces the chromosome number.
Submandibular Lymph Nodes. There are many cervical (neck) lymph nodes, like the Submandibular one, which is in the neck that can cause a swelling or enlargement in the neck. Enlargement can often mean the presence of an infection or disease. Lymphatic fluid drains from different regions of the head and neck.
Whatâs the Most Common Cause of Swollen Glands? An infection, especially a viral infection such as the common cold, is the most common cause of swollen lymph nodes. Strep throat and mononucleosis also commonly produce swollen nodes. Both bacterial and viral infections can cause lymph nodes to swell, and it doesnât have to be an upper respiratory infection--ear infections, skin and wound infections, and tooth abscesses are all common infections leading to swollen lymph nodes.